分析了黑龙江省电网网架结构特点及存在的问题，阐述了电网结构与暂态稳定的关系。
The Characteristics and problems of power grid structure in Heilongjiang are analyzed, and the relations between power grid structure and transient stability are illustrated.
分析了广东省电镀行业及电镀基地建设存在的问题，提出了完善和改进意见。
The existing problems of plating industry and plating base building in Guangdong province were analyzed, and the suggestions for improvement and achieving perfection were presented.
根据广东省电源现状及电源建设开展情况，提出了广东省电源规划与建设需注意的几个问题。
According to the status quo and the developing conditions of power sources in Guangdong, some questions needing attention in power source planning and construction in Guangdong are put forward.
采用欧美原装进口压缩机及意大利水泵，运行噪音低，省电耐用，使用寿命长。
It is equipped with the original compressor of Europe or US and the pump of Italy, featuring low operating noise, electricity saving, perfect durability and long service life.
实践证明，该系统在黑龙江省电力公司的实施促进了管埋模式的改进及管理水平的提高。
The practice shows that the system promotes the management mode and level in Heilongjiang power bureau.
采用欧美原装进口压缩机及进口水泵，运行噪音更低、省电耐用、使用寿命长。
It is equipped with the original compressor and the water pump imported from the Europe or USA, featuring low operating noise, electricity saving, perfect durability and long service life.
湖北省电力工程项目很多位于岩溶发育地区，在这些地区，探明溶洞的方位和埋深及充填物是工程勘察的重点。
A lot of electric power projects of Hubei, many located in the karst areas. In these areas, the location, depth and filling of karst cave is the focus of engineering investigations.
绿色环保，环保省电及保护本机设计，关机时间（10~90分钟）自由设定；
Green environmental protection, energy saving and environmental protection of the machine design, off time (10 to 90 minutes) is free to set;
当30分钟闲置， 或测温系统出现故障， 如焊咀温度低于警诫线，发热芯或线路板发生故障时，自动切断电源， 具安全，省电及延长芯头寿命的优势。
Safety protection, energy save and extend heater life. Auto power cut-off under the circumstances of standby for 30 minutes, failure of temperature test, PCB, heating element and low tip temperature.
此选项可以节省电缆及法兰材料，而且使复杂，高成本的机箱改造不再是必要的。
This option saves cable and flange material and makes complicated, cost-intensive reworking of the enclosures unnecessary.
此选项可以节省电缆及法兰材料，而且使复杂，高成本的机箱改造不再是必要的。
This option saves cable and flange material and makes complicated, cost-intensive reworking of the enclosures unnecessary.
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